This running event takes place in the Karkonosze, a mountain range on the border between Poland and the Czech Republic.
The start/finish area is at the chairlift station in the ski resort of Szklarska Poręba.
Date (52km ultra marathon): 1 July 2017 (Saturday)
Date (21km half marathon): 2 July 2017 (Sunday)
Event website: maratonkarkonoski.pl
Map of the venue:
No guarantee is made as to the accuracy or thoroughness of the information on this page.